Random Number using c

/*this is  the program like ludo 

we use  time because time always change

we  divide by 7 bcoz  remminder  is  always  less than 7

we also know dice  has  maximum 6

*/

#include <stdio.h>

#include <stdlib.h>

#include <time.h>

int main(){

    int number;

    srand(time(NULL));

    number = rand()%7;

  printf("rolling result  %d " , number);

 return 0;

}

**★*********★**********★*******

winning game  program using random number

/*let assume player play with entry fees

250 and win between 100 to 500

*/

#include <stdio.h>

#include <stdlib.h>

#include <time.h>

int main(){

    int number;

    int upper = 500, lower = 100;

    srand(time(NULL));

    number = rand() % (upper -lower+1) + lower;

   printf ("congratulations\n");

  printf("you have WON   %d rupees  " , number);

 return 0;

}